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Threads 641 to 680 of 1315

Forum: Four Stroke and Direct Injected Two Stroke Engines

Low-emissions outboard engines.

Sponsored by: DBR - Dave Bush Racing

  1. Sticky Thread Sticky: ECDBA Emission performance stock.....

    Started by E-tec1, 11-09-2008 11:30 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 35,258
    06-28-2015, 03:01 PM Go to last post
  1. 200 opti

    Started by basscatlildave, 09-17-2011 12:02 PM
    • Replies: 2
    • Views: 423
    09-22-2011, 07:23 PM Go to last post
  2. 300xs blow up

    Started by Fassster, 08-21-2011 08:20 AM
    • Replies: 4
    • Views: 1,404
    09-18-2011, 03:30 PM Go to last post
  3. ODBA Green Stock - Jasper, TN Oct 8-9

    Started by SouthernComfort, 09-14-2011 10:48 AM
    • Replies: 2
    • Views: 1,090
    09-14-2011, 02:54 PM Go to last post
  4. best choice?

    Started by nate., 08-15-2011 06:21 PM
    • Replies: 7
    • Views: 851
    09-04-2011, 11:48 AM Go to last post
  5. emissions friendly

    Started by motion, 09-01-2011 02:36 PM
    • Replies: 2
    • Views: 315
    09-01-2011, 06:43 PM Go to last post
  6. E-tec 150 or 150 H.O

    Started by Pumpe, 06-20-2011 03:10 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 4,380
    08-26-2011, 05:51 AM Go to last post
  7. 150 optimax and 150 xs

    Started by topkick, 07-02-2011 03:55 AM
    • Replies: 5
    • Views: 1,212
    08-25-2011, 06:31 PM Go to last post
  8. Naca ducts , 225-300 opti

    Started by Skater 32, 08-21-2011 09:17 PM
    • Replies: 0
    • Views: 736
    08-21-2011, 09:17 PM Go to last post
  9. whats the differance between 300xs and 250xs tuner

    Started by mad dan, 08-09-2011 05:41 PM
    • Replies: 2
    • Views: 1,484
    08-17-2011, 08:17 PM Go to last post
  10. 250xs - L to XL Conversion -Guidance please

    Started by Red Hunter, 08-11-2011 01:09 PM
    • Replies: 6
    • Views: 685
    08-15-2011, 10:34 AM Go to last post
  11. Mercury Pro xs 250

    Started by ckswitzer, 08-05-2011 09:44 AM
    • Replies: 2
    • Views: 544
    08-14-2011, 07:34 PM Go to last post
  12. BRC / Rotax /Johnson outboard ?

    Started by theoldwizard, 07-31-2011 08:44 PM
    • Replies: 8
    • Views: 1,647
    08-08-2011, 10:17 PM Go to last post
  13. water temp affecting performance?

    Started by kostas74, 07-09-2011 03:04 PM
    • Replies: 4
    • Views: 936
    07-29-2011, 11:46 AM Go to last post
  14. optimax's power

    Started by kostas74, 02-15-2009 12:43 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,152
    07-28-2011, 11:58 AM Go to last post
  15. 4 Stroke Fuel Economy vs 2 Strokers

    Started by tj309, 06-25-2011 06:36 PM
    • Replies: 14
    • Views: 3,182
    07-22-2011, 10:10 AM Go to last post
  16. OPC Super-Sport information

    Started by Danny McManus, 08-31-2004 01:38 AM
    5 Pages
    1 2 3 4 5
    • Replies: 73
    • Views: 6,875
    07-19-2011, 12:39 AM Go to last post
  17. 250HO's gearcase

    Started by kostas74, 04-22-2011 03:37 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 6,081
    07-15-2011, 09:12 PM Go to last post
  18. Unhappy Vibrating 2008 Optimax 175

    Started by Steff008, 07-14-2009 02:50 AM
    • Replies: 12
    • Views: 3,988
    07-06-2011, 07:28 AM Go to last post
  19. Fuel in Optimax air pump

    Started by ucf_motorcycle, 07-01-2011 07:05 PM
    • Replies: 4
    • Views: 1,044
    07-02-2011, 08:02 PM Go to last post
  20. quickie on indexing FICHT plugs?

    Started by pcrussell50, 06-30-2011 04:09 PM
    • Replies: 3
    • Views: 617
    07-01-2011, 03:11 PM Go to last post
  21. 300xs Water Separator??

    Started by Air It Out, 06-25-2011 08:45 PM
    • Replies: 3
    • Views: 675
    06-26-2011, 05:31 PM Go to last post
  22. 115 opti problem.

    Started by kostas74, 05-31-2011 06:15 AM
    • Replies: 10
    • Views: 1,264
    06-13-2011, 09:53 PM Go to last post
  23. Low water pressure??

    Started by stealthperf, 06-06-2011 10:17 PM
    • Replies: 2
    • Views: 895
    06-13-2011, 08:57 PM Go to last post
  24. Breaking In 300xs?

    Started by Air It Out, 06-08-2011 02:26 PM
    • Replies: 3
    • Views: 1,076
    06-10-2011, 11:35 PM Go to last post
  25. 300xs 101

    Started by Fassster, 06-06-2011 07:28 AM
    • Replies: 10
    • Views: 1,482
    06-10-2011, 10:17 AM Go to last post
  26. 225 std. Opti cowl vs 250xs cowl?

    Started by aaronmt73, 06-06-2011 11:00 AM
    • Replies: 3
    • Views: 654
    06-06-2011, 11:35 AM Go to last post
  27. Ecu/flywheel mod

    Started by kostas74, 08-05-2010 03:05 PM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 7,991
    06-02-2011, 01:34 PM Go to last post
  28. '11 300XS weight

    Started by Rayzor, 05-20-2011 10:38 PM
    • Replies: 3
    • Views: 1,168
    05-31-2011, 09:40 PM Go to last post
  29. 2010 250xs Sport

    Started by tailchaser22, 05-28-2011 09:08 PM
    • Replies: 6
    • Views: 825
    05-31-2011, 10:52 AM Go to last post
  30. New 300xs powerhead color

    Started by FullAuto9, 05-16-2011 11:40 PM
    • Replies: 10
    • Views: 1,481
    05-30-2011, 03:27 PM Go to last post
  31. Quiet Evinrude E-Tec 250HO @ 83mph VIDEO's

    Started by LIQUID NIRVANA, 03-23-2011 02:35 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,727
    05-27-2011, 04:10 PM Go to last post
  32. 350sci and sportmaster

    Started by JoshF, 05-05-2011 10:34 PM
    • Replies: 3
    • Views: 1,007
    05-23-2011, 08:52 PM Go to last post
  33. 200 Opti's fuel pressure

    Started by kostas74, 05-18-2011 02:36 PM
    • Replies: 7
    • Views: 650
    05-21-2011, 02:53 PM Go to last post

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